package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo5 {
    public static void main(String[] args) {
        try(Connection con=DBUtil.getconnection()) {
            Statement statement=con.createStatement();
            String sql ="SELECT t.name,t.salary,t.title,c.name,c.floor " +
                        "FROM teacher t " +
                        "JOIN class c ON t.id=c.teacher_id " +
                        "WHERE t.name='王克晶' ";
            System.out.println(sql);
            ResultSet rs=statement.executeQuery(sql);
            while (rs.next()){
                /*String tName=rs.getString("t.name");
                int tSalary=rs.getInt("t.salary");
                String tTitle=rs.getString("t.title");
                String cName=rs.getString("c.name");
                int cFloor=rs.getInt("c.floor");*/
                String tName=rs.getString(1);
                int tSalary=rs.getInt(2);
                String tTitle=rs.getString(3);
                String cName=rs.getString(4);
                int cFloor=rs.getInt(5);
                System.out.println(tName+"\t "+tSalary+"\t "+tTitle+"\t"+cName+" \t"+cFloor);
            }

        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
